<?php 
/**
* 狗类
*/
class Dog extends Animal
{
	public static $name = "";
	public function __construct($name='')
	{
		if($name){
			self::$name = $name;
		}
	}

	public static function abc()
	{
		echo "abc";
	}
	
	public function run()
	{
		echo "我跑得不一样";
		$this->a();
	}
	protected function bite()
	{
		echo "可以咬人";
	}
}











 ?>